CN201656067U - Strip used for manufacturing terminals of connectors - Google Patents

Abstract

The utility model discloses a strip used for manufacturing terminals of connectors. The strip comprises a base body and a plurality of terminals disposed at one end of the base body, wherein each terminal comprises a flat portion and a bending portion, the flat portion is formed by extending the base body, and a free end of the flat portion is bent upwards to form the bending portion with a hook. Artificial terminals at one side of the existing strips are removed, the strip is simpler in structure, avoids poor precision caused by the artificial terminals which are easy to deform during electroplating processes, and simultaneously saves materials as the width of the strip is reduced.

Description

Be used to make the band material of bonder terminal

Technical field

The utility model relates to connector and makes field, particularly a kind of band material that is used to make bonder terminal.

Background technology

Connector is widely used in every field, is used to connect two active devices, carries out the transmission of electric current or signal.As be used for digital electronic goods such as mobile phone, digital camera, Digital Video.

The general process of making connector is: entered simultaneously in the mould by the band material, cut away again by vertical injector injection moulding, and with redundance and form and have into mold base and the terminal that is positioned at into the mold base both sides.As depicted in figs. 1 and 2, the band material all processes terminal by matrix 13 at its two ends and forms, wherein the terminal 11 of an end will be used for the terminal as the connector that will make, and the terminal of the other end only is crooked and be provided with in order to guarantee with unlikely generation in the feeding process of expecting mould at the same time, therefore is also referred to as false terminal 12.

As shown in Figure 3 and Figure 4, mould comprises upper guide plate 14 and the bottom guide 15 that snaps together simultaneously, on, bottom guide 14,15 include corresponding band material delivery section 17, forming part 18 and efferent 19, on one side of the band material delivery section 17 of the bottom guide 15 relative three parallel grooves 16 are set with upper guide plate 14, band material 10 is ridden on the fin that forms between the groove of the intermediate groove that is located at bottom guide 15 and one side, another band material 10 is ridden on another fin that forms between the groove that is located at intermediate groove and its opposite side, and the groove in the middle of two terminals 11 that make two band material all are positioned at, and leave certain distance between two terminals 11, and two false terminals 12 of two band material 10 lay respectively in the groove of both sides, make band material 10 at the same time in the running of the band material delivery section 17 of mould steadily, and unlikely generation is crooked, thereby avoid scratching between two terminals 11 in the intermediate groove, and guarantee two distances between the terminal 11.

There is following problem in above-mentioned band material:

1, owing to need all process terminal, therefore there is the problem of processed complex at the two ends of matrix 13;

2, the width of this band material 10 is approximately about 15mm, and finally the effective use width as the terminal of connector is very little, thereby causes the waste of material, and then has increased processing cost;

3, owing to the existence of false terminal 12, cause the distortion of false terminal 12 at electroplating work procedure easily, thereby can't guarantee the precision of product.

The utility model content

Technical problem to be solved in the utility model provides a kind of simple in structure, band material that is used to make bonder terminal of saving material.

In order to solve the problems of the technologies described above, the utility model has adopted following technical scheme: a kind of band material that is used to make bonder terminal, comprise matrix and a plurality of terminals that are arranged on matrix one end, each described terminal comprises flat part and bend, described flat part is formed by described matrix extension, and the free end of described flat part is bent upwards and forms the bend that has crotch.

As preferably, described matrix and described a plurality of terminal are one-body molded.

As preferably, described matrix and described a plurality of terminal all adopt copper alloy to make.

Compared with prior art, the beneficial effects of the utility model are: owing to cancelled the false terminal of a side in the existing band material, therefore make the structure of band material simpler, avoid false terminal yielding precision that causes in electroplating work procedure to guarantee, the width of band material reduces simultaneously, thereby has saved material.

Description of drawings

Fig. 1 is the structural representation of the band material that is used to make bonder terminal in the prior art.

Fig. 2 is the partial enlarged drawing among Fig. 1.

Fig. 3 is the vertical section structure schematic diagram of the bottom guide of band material of the prior art and while mould.

Fig. 4 is while mould of the prior art and the decomposition texture schematic diagram of being with material.

Fig. 5 is the structural representation that is used to make the band material of bonder terminal of the present utility model.

Fig. 6 is the partial enlarged drawing among Fig. 5.

Fig. 7 is be used to make the band material of bonder terminal and the vertical section structure schematic diagram of while mould of the present utility model.

Fig. 8 is mould simultaneously and the decomposition texture schematic diagram that is used to make the band material of bonder terminal of the present utility model.

Fig. 9 is the employed another kind of structural representation of mould simultaneously of band material that is used to make bonder terminal of the present utility model.

Description of reference numerals

201-terminal 202-matrix

203-bottom guide 204-upper guide plate

205-groove 206-deflector apron

207-band material delivery section 208-forming part

209-efferent 210-is with material

The 211-boss

Embodiment

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail, but not as to qualification of the present utility model.

As shown in Figure 5 and Figure 6, the band material 210 that is used to make bonder terminal of embodiment of the present utility model, comprise matrix 202 and a plurality of terminals 201 that are arranged on matrix 202 1 ends, each terminal 201 comprises flat part 2011 and bend 2012, flat part 2011 is formed by matrix 201 extensions, and the free end of flat part 2011 is bent upwards and forms the bend 2012 that has crotch.Described terminal 201 can be one-body molded with described matrix 202, and just the end at matrix 202 processes terminal 201.Described matrix 202 all adopts copper alloy to make with described terminal 201 usually.

Band material 210 of the present utility model is owing to have only an end to have terminal 201, steadily carry on the mould at the same time in order to guarantee the band material 210 that an end only has a terminal, guarantee the accurate injection moulding bonder terminal of energy on the while mould, mould when the utility model adopts as shown in Fig. 7 and Fig. 8, this mould comprises and snaps together bottom guide 203 and upper guide plate 204 relatively, bottom guide 203 and the upper guide plate 204 corresponding band material delivery section 207 that are provided with in turn, forming part 208 and efferent 209, the middle part of the one side that the band material delivery section 207 of bottom guide 203 and upper guide plate 204 are relative offers along the groove 205 of band material delivery section 207 throughput directions, the deflector apron 206 that the terminal 201 with two band material 210 separates that is used for along groove 205 length directions is set in the groove 205, deflector apron 206 can be connected in the groove 205 by welding alternate manner, also can directly process in groove 205.When two band material 210 are carried on the band material delivery section 207 of mould at the same time, the terminal 201 of two band material 210 all is positioned at groove 205, and distributing is positioned at the both sides of deflector apron 206, and the setting of deflector apron 206 makes band material 210 can not make two terminals 201 take place to scratch and can guarantee its isolation in the process of carrying.Mould is to transform to form on the basis of existing mould simultaneously in the time of present embodiment, can save cost like this.Therefore, except the groove 205 that is positioned at band material delivery section 207 middle parts, also there is the groove that lays respectively at groove 205 both sides, can certainly be as required with the groove of both sides block packing, can certainly keep the groove of original both sides, and can not influence the moulding of bonder terminal.

The band material of present embodiment since only an end therefore have terminal and make the structure of band material 210 simpler, that does the width of band material 210 does not need in prior art yet simultaneously is so wide, only need matrix 202 can ride on the boss 211 of groove 205 sides and guarantee that its conveying gets final product, can save material nearly 15%.

Certainly, as shown in Figure 9, mould also can not be to transform to form on the basis of existing mould simultaneously simultaneously, but newly process, need like that only get final product, and process along the length direction of groove 205 at the middle part of groove 205 and to be used to isolate the deflector aprons 206 that two bands are expected 210 terminal 201 in the middle part machined grooves 205 of the band material delivery section 207 of bottom guide 203.

Above embodiment is an exemplary embodiment of the present utility model only, is not used in restriction the utility model, and protection range of the present utility model is defined by the claims.Those skilled in the art can make various modifications or be equal to replacement the utility model in essence of the present utility model and protection range, this modification or be equal to replacement and also should be considered as dropping in the protection range of the present utility model.

Claims (3)

1. be used to make the band material of bonder terminal, it is characterized in that, comprise matrix and a plurality of terminals that are arranged on described matrix one end, each described terminal comprises flat part and bend, described flat part is formed by described matrix extension, and the free end of described flat part is bent upwards and forms the bend that has crotch.

2. the band material that is used to make bonder terminal according to claim 1 is characterized in that, described matrix and described a plurality of terminal are one-body molded.

3. the band material that is used to make bonder terminal according to claim 1 and 2 is characterized in that, described matrix and described a plurality of terminal all adopt copper alloy to make.

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